<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>购物车</title>
    <link rel="stylesheet" href="css/style.css" type="text/css">
</head>
<body>
    <div id="app" cloak>
        <template v-if="list.length">
            <table>
                <tbody v-for="(tableItem, tableIndex) in list" v-if="tableItem.productList.length">
                    <tr>
                        <th><input type="checkbox" @click="handleTableItem(tableItem)"
                                :checked="isCheckedTableItem(tableItem)">{{ tableItem.name }}</th>
                        <th>序号</th>
                        <th>商品名称</th>
                        <th>商品单价</th>
                        <th>购买数量</th>
                        <th>操作</th>
                    </tr>
                    <tr v-for="(item, index) in tableItem.productList">
                        <td><input type="checkbox" @click="handleChecked(item)" :checked="isChecked(item)"></td>
                        <td>{{ index + 1 }}</td>
                        <td>{{ item.name }}</td>
                        <td>{{ item.price }}</td>
                        <td>
                            <button @click="handleReduce(item)" :disabled="item.count===1">-</button>
                            {{ item.count }}
                            <button @click="handleAdd(item)">+</button>
                        </td>
                        <td>
                            <button @click="handleRemove(index, tableIndex)">移除</button>
                        </td>
                    </tr>
                </tbody>
            </table>
            <div>
                <input type="checkbox" @click="checkAll()" :checked="isCheckedAll()">全选
            </div>
            <div>总价：￥{{ totalPrice }}</div>
        </template>
        <div v-else>购物车为空</div>
    </div>
    <script src="https://cdn.jsdelivr.net/npm/vue"></script>
    <script src="index.js">
    </script>
</body>
</html>